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Full Discussion: Perl Array / pattern match large CPU usage
Top Forums Shell Programming and Scripting Perl Array / pattern match large CPU usage Post 302359851 by radoulov on Wednesday 7th of October 2009 02:19:12 PM
Old 10-07-2009
Like this?

Code:
#! /usr/bin/env perl

use warnings;
use strict;

my %f1;

die "usage: $0 <file1> <file2>\n" unless @ARGV == 2;

my ( $f1, $f2 ) = @ARGV;

open my $F1, '<', $f1 or die "open $f1: $!\n";

$f1{ (split)[0] } = undef while <$F1>;

close $F1 or warn "close $f1: $!\n";

open my $F2, '<', $f2 or die "open $f2: $!\n";

while (<$F2>) {
    my @fields = split ',';
    map { $fields[4] =~ /^$_/ and print $_, " ", $fields[-1] } keys %f1;
}

close $F2 or warn "close $f2: $!\n";

 

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LEARN ABOUT MOJAVE

moosex::getopt::processedargv5.18

MooseX::Getopt::ProcessedArgv(3pm)			User Contributed Perl Documentation			MooseX::Getopt::ProcessedArgv(3pm)

NAME

       MooseX::Getopt::ProcessedArgv - MooseX::Getopt::ProcessedArgv - Class containing the results of process_argv

VERSION

       version 0.59

SYNOPSIS

	 use My::App;

	 my $pa = My::App->process_argv(@params);
	 my $argv_copy		= $pa->argv_copy();
	 my $extra_argv 	= $pa->extra_argv();
	 my $usage		= $pa->usage();
	 my $constructor_params = $pa->constructor_params();
	 my $cli_params 	= $pa->cli_params();

DESCRIPTION

       This object contains the result of a "process_argv" in MooseX::Getopt call. It contains all the information that "new_with_options" in
       MooseX::Getopt uses when calling new.

METHODS

   argv_copy
       Reference to a copy of the original @ARGV array as it originally existed at the time of "new_with_options".

   extra_arg
       Arrayref of leftover @ARGV elements that Getopt::Long did not parse.

   usage
       Contains the Getopt::Long::Descriptive::Usage object (if Getopt::Long::Descriptive is used).

   constructor_params
       Parameters passed to process_argv.

   cli_param
       Command-line parameters parsed out of @ARGV.

AUTHOR

       Stevan Little <stevan@iinteractive.com>

COPYRIGHT AND LICENSE

       This software is copyright (c) 2007 by Infinity Interactive, Inc.

       This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

perl v5.18.2							    2013-11-30					MooseX::Getopt::ProcessedArgv(3pm)
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